The Mini Solar Panel 9V 2W is a simple and reliable solution for powering small electronics and renewable energy projects, making it an essential addition to any electronics enthusiast, technician, or DIY maker. This compact solar panel uses high efficiency polycrystalline cells to convert sunlight into usable electrical power, making it ideal for Arduino systems, IoT devices, battery charging, and STEM experiments. Designed to be lightweight and durable, it is perfect for portable use and easy integration into custom energy projects. Perfect for makers, students, and STEM labs where clean energy and hands on learning are essential. Highlights: 9V Output: Suitable for small power applications. 2W Power Rating: Great for charging and DIY circuits. Polycrystalline Cells: Efficient solar energy conversion. Compact Design: Lightweight and easy to integrate. Versatile Use: Ideal for Arduino, IoT, and educational projects. Specifications: Type: Mini solar panel (without wires). Open Circuit Voltage: ~9V. Power: 2W. Maximum Current: ~222mA (depending on sunlight conditions). Cell Type: Polycrystalline. Connector: Solder tabs for easy wiring. Application: Battery charging, Arduino, IoT, DIY power systems. Dimensions: ~115×115mm. Weight: ~50g. Interface: (+, -). Ideal For: 🔧 Renewable energy projects. ⚡ Battery charging systems. 🤖 Robotics and IoT devices. 🧰 DIY portable electronics. 🎓 Arduino & STEM education projects. Note: Output depends on sunlight intensity, panel angle, and weather conditions. Use a charge controller when charging batteries directly. Product appearance may vary slightly from the images shown. Text or markings on the solar panel may differ depending on the batch.